Could Canada sustain a major postwar carrier navy?
Short answerPotentially, but only with a long-term national commitment to economic development, education, infrastructure, and recurring naval construction, possibly shared with Britain.
NotesCarriers and escorts cannot be added without changing the wider state budget and economy. Canadian resources and industry could support a larger force if developed deliberately, but doing so would compete with the army and social spending. Singapore is offered as a comparison for a state that made education, economic development, and defence mutually reinforcing priorities. Joint carrier projects with Britain would spread production runs and learning across both navies. Repeated construction lowers costs because yards reuse tooling, skilled labor, and experience. The scarce resource is consistent multidecade policy rather than a one-time carrier purchase.